Powerful Performance – Up to 238,273 random read IOPS and 5,819 MB/s sequential read performance
Powerful Compute – Host multiple compute-intensive services with its 8-core Intel processor
Two PCIe expansion slots allow for M.2 NVMe cache adapters and high-bandwidth network cards
Redundant Power Ensure business continuity with two redundant power supplies
Supports up to 36 drive bays using two RX1217(RP)
Maximum IP cameras: 90, for a total of 2,700 FPS at 720p (H.264) ( Units comes with 2 non-transferrable camera license)
Always use accessories permitted on the compatibility list.
Model requires the additional purchase of a Rail Kit for installation in a Server Rack.
HardDrives and Peripherals- only those listed on the Compatibility List are permitted.

3U chassis and 16 drive trays design to provide high storage density
Intel Xeon D-1541 8-core CPU and 8GB (up to 64GB) DDR4 ECC UDIMM
Scale up to 40 drives with 2 x Synology RX1217/RX1217RP
Maximum IP camera: 90 (total of 2,700 FPS at 720p, H.264) (Includes two free camera licenses, additional cameras require the purchasing of additional licenses)
LAN – 2 x 10GbE RJ45 (10GBase-T) , 4 x 1GbE RJ45
PCIe 3.0 slot – 2 x 8-lane x8 slot , High-performance network interface card support
Additional Service and Warranty Packages available – ASK your MMT Account Manager for more details.(Service must be purchased with 30 days of the NAS purchase)
Model requires the additional purchase of a Rail Kit for installation in a Server Rack
HardDrives and Peripherals- only those listed on the Compatibility List are permitted.

4-core, 2.1 GHz CPU with AES-NI support. 2 GB DDR4 memory expandable up to 18 GB
4-core, 2.1 GHz CPU with AES-NI support. 2 GB DDR4 memory expandable up to 18 GB
RS820+/RS820RP+ comes with 2 GB DDR4 Non-ECC onboard and can support up to 18 GB by adding one optional 16 GB SO-DIMM.
RS820+/RS820RP+ comes with 2 GB DDR4 Non-ECC onboard and can support up to 18 GB by adding one optional 16 GB SO-DIMM.
Outstanding 10GbE sequential performance at over 1,621 MB/s reading and 599 MB/s writing
Outstanding 10GbE sequential performance at over 1,621 MB/s reading and 599 MB/s writing
Scale up to 8 drives with Synology Expansion Unit RX418
Scale up to 8 drives with Synology Expansion Unit RX418
One PCIe 3.0 slot for an optional 10GbE add-in network interface card, or an M2D18 M.2 SSD adapter card
One PCIe 3.0 slot for an optional 10GbE add-in network interface card, or an M2D18 M.2 SSD adapter card
Advanced Btrfs file system offering 65,000 system-wide snapshots and 1,024 snapshots per shared folder
Advanced Btrfs file system offering 65,000 system-wide snapshots and 1,024 snapshots per shared folder
Synology High Availability (SHA) providing continuous services with seamless transitioning between clustered servers
Synology High Availability (SHA) providing continuous services with seamless transitioning between clustered servers
Optional 5-year warranty with the purchase of EW202
Optional 5-year warranty with the purchase of EW202
Maximum IP cameras: 40 (total of 1,200 FPS at 720p, H.264) (includes two free camera licenses; additional cameras require the purchasing of additional licenses)
Maximum IP cameras: 40 (total of 1,200 FPS at 720p, H.264) (includes two free camera licenses; additional cameras require the purchasing of additional licenses)
Model requires the additional purchase of a Rail Kit for installation in a Server Rack
HardDrives and Peripherals- only those listed on the Compatibility List are permitted.